4 layers76 × 100 mm

Boards in 1 GitHub repository, designed in KiCad, that use the OPA1679IPW by Texas Instruments (-40℃~+85℃ 0.0001% 2.25V~18V、4.5V~36V 2.5mA 4-Channel ESD protection TSSOP-14 Audio Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the OPA1679IPW’s symbol, footprint and pinout are on its own page.
